package com.design.command;

/**
 * @ClassName Command.java
 * @Description 命令角色抽象类
 * @author Jon
 * @date 2018年6月18日 上午11:46:59
 */
public abstract class Command {
	protected  Receiver receiver;

	public Command(Receiver receiver) {
		this.receiver = receiver;
	}
	
	/**   
	 * Description  执行命令		  
	 */ 
	public abstract void execute();
}
